shuāng fāng / qiān shǔ / de / guī yuē / míng què / guī dìng / le / hé zuò / de / fàn wéi / hé / qī xiàn

双方签署的规约明确规定了合作的范围和期限。

The terms of the agreement signed by both parties clearly specify the scope and duration of the cooperation.